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Unit 3
1.度假
2.害怕
3.因....出名
4.达到
5.用....代替;是....而不是....
6.等一下;等一会儿
7.你们在开玩笑,不是吗?
8.愚人节
9.在....之处
10.下降到;跌至
11.食物链
12.保持平衡
13.处于危险状态
14.把....砍倒;减少
15.(除某事或某人外)还;也
16.打动某人
on a vacation
be afraid of
be famous for
up to
instead of
wait a minute
You're joking, aren't you?
April Fools' Day
at the beginning of....
drop to
food chain
in balance
in danger
cut down
as well
touch one's heart
Unit 4
1.搜索引擎
2.依靠;取决于;根据
3.复活节兔子
4.传递;前进
5.用手;手工
6.印刷机
7.继续
8.在很短的时间内
9.遥远
10.每个硬币都有两面/每件事物都有两面性
11.除此之外
12.占用;占据;开始从事;接受(提议)
13.约个时间
search engine
depend on
Easter Bunny
pass on
by hand
printing press
keep on
in seconds
far away
Every coin has two sides.
aside from
take up
set up a time
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